Find the measure of each angle in the problem.
-rcot $270 ^ { \circ } + 8 \cos 180 ^ { \circ } + 3 \sec ^ { 2 } 360 ^ { \circ }$
A) 4
B) 11
C) $- 5$
D) $- 8$

Name: Find the measure of each angle in the problem. -rcot $270 ^ { \circ } + 8 \cos 180 ^ { \circ } + 3 \sec ^ { 2 } 360 ^ { \circ }$ A) 4 B) 11 C) $- 5$ D) $- 8$
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Quizplus · Accepted Answer

The expression simplifies as follows: rcot $270^\circ = 0$, $8 \cos 180^\circ = 8(-1) = -8$, and $3 \sec^2 360^\circ = 3(1) = 3$. Adding these gives $0 - 8 + 3 = -5$.

Find the Measure of Each Angle in the Problem 270∘+8cos⁡180∘+3sec⁡2360∘270 ^ { \circ } + 8 \cos 180 ^ { \circ } + 3 \sec ^ { 2 } 360 ^ { \circ }270∘+8cos180∘+3sec2360∘

Find the Measure of Each Angle in the Problem $270 ^ { \circ } + 8 \cos 180 ^ { \circ } + 3 \sec ^ { 2 } 360 ^ { \circ }$